polars-bio Use this skill for genomic interval arithmetic and bioinformatics file I/O through Polars and DataFusion. It targets polars-bio 0.36.0 , tested with Polars 1.44.2 on Python 3.13. The upstream package requires Polars =1.37.1, PyArrow =23.0.1,<25, DataFusion =53,<54 and polars-config-meta =0.3.2,<1. Keep this environment separate from packages needing incompatible Arrow or DataFusion releases. Verify new releases against the official release notes and package requirements. The examples below with named files are templates : substitute actual files and check their schemas. The synthet…